Return-path: Received: from an-out-0708.google.com ([209.85.132.248]:1687 "EHLO an-out-0708.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755764AbZCDTsA convert rfc822-to-8bit (ORCPT ); Wed, 4 Mar 2009 14:48:00 -0500 Received: by an-out-0708.google.com with SMTP id c2so2518261anc.1 for ; Wed, 04 Mar 2009 11:47:56 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <1236194370.6612.73.camel@rc-desk> References: <760481.57662.qm@web57614.mail.re1.yahoo.com> <20090127162437.GA3596@sortiz.org> <1ba2fa240901272312j270eedb5x33534a9703d26e06@mail.gmail.com> <20090128113751.GA3197@sortiz.org> <1236141120.12734.2.camel@rainbow> <1236194370.6612.73.camel@rc-desk> Date: Wed, 4 Mar 2009 14:47:56 -0500 Message-ID: (sfid-20090304_204806_305410_24E203C9) Subject: Re: kernel BUG at drivers/net/wireless/iwlwifi/iwl3945-base.c:3127! From: Jason Andryuk To: reinette chatre Cc: Samuel Ortiz , Tomas Winkler , "linux-wireless@vger.kernel.org" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, Mar 4, 2009 at 2:19 PM, reinette chatre wrote: > On Tue, 2009-03-03 at 20:32 -0800, Jason Andryuk wrote: >> On Sun, Mar 1, 2009 at 10:37 PM, Jason Andryuk = wrote: >> > I tested c2a0aa3cb733452e749727680e380dca6cc10a68 "iwl3945: use >> > iwl_rb_status" with the additional patches to initialize rb_stts >> > (copied from iwl_rx_queue_alloc) and to convert the BUG_ON to a >> > WARN_ON. >> > >> > The driver runs without segfaulting. =A0So far the WARN_ON has not= been >> > triggered, but the driver fails to finish authentication with the = AP. >> > I receive "wlan0: authentication with AP 00:30:bd:c0:90:24 timed o= ut" >> >> Ok, I started poking around with manually checking interesting commi= ts instead of git bisect. >> >> 55b3e21... iwl3945: use iwl-io.h and delete iwl-3945-io.h with BUG->= WARN patch works. >> >> bb64785... iwlwifi: use iwl_cmd instead of iwl3945_cmd >> fails to authenticate to the AP. =A0It generates a Microcode SW Erro= r attached below. >> >> The previous revision: >> a0dedce... iwlwifi: replace IWL_ERROR with IWL_ERR >> Authenticates to the AP and works just fine. >> >> I keep looking over commitdiff bb64785... but I cannot see what is c= ausing problems. =A0I even tried modifying iwl3945_cmd in various ways = from a0dedce... but those attempts kept working. >> >> During testing, I saw a lot of UNKNOWN 0x1b >> [ 8892.625374] ieee80211 phy0: I iwl3945_rx_handle r =3D 162, i =3D = 160, UNKNOWN, 0x1b >> Currently in the logs for commit a0dedce... it shows up as REPLY_394= 5_RX. >> >> Any ideas? > > Thank you very much for this digging. > > Are you running on 64bit? Yes, 64bit. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-wireles= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html